25505272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 52022880

約数和(自身を除く): 26517608

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2381, 2678, 4762, 5356, 9524, 10712, 19048, 30953, 61906, 123812, 245243, 247624, 490486, 980972, 1961944, 3188159, 6376318, 12752636, 25505272]

約数ペア:

[(1, 25505272), (2, 12752636), (4, 6376318), (8, 3188159), (13, 1961944), (26, 980972), (52, 490486), (103, 247624), (104, 245243), (206, 123812), (412, 61906), (824, 30953), (1339, 19048), (2381, 10712), (2678, 9524), (4762, 5356)]